This is false. Your hypothesis, or prediction, is just that: a prediction. Saying its a failure will result in bias.
Answer:
Because china was in war, and her parents didn't have enough money for to go to school.
5! 5! 5! 5! it's 5!!!!!!!!!! Well that's what my friend told me so
Answer:
Thus, the payback time for cavity wall insulation is 7.5 years
Answer: 2.04 s
Explanation:
Let the initial velocity be v, Angle of projectile be
Then the horizontal component = v cos θ = 16 m/s
Vertical component of velocity = v sin θ = 20 m/s
Time taken to reach the highest point is half the time taken for total flight.
Time for total flight,


Thus, the football takes 2.04 s to rise to the highest point of its trajectory.